提高主蒸汽出口的温度会增加蒸汽在汽轮机中的可用焓降。
Increasing the main steam outlet temperature will increases the available enthalpy drop in the turbine.
以国内某大型乙烯装置的急冷塔为例,对塔顶蒸汽出口进行了有限元分析。
By the use of taking the quench tower of domestic some large ethylene unit as an example, the finite element analysis on steam outlet pipe of tower top was conducted.
在此基础上,控制低压蒸汽出口压力,减少减温水泵的运行,节约了大量电耗。
On this basis, the control of exports of low-pressure steam to reduce pressure on Desuperheater pumps running, saving a great deal of power consumption.
一个发热装置通过一管道与水泵联接,所述的发热装置的底部设有一个蒸汽出口,所述的蒸汽出口通往清洁毛刷。
A heating device is connected with the water pump via a pipe. A steam outlet extending to the cleaning brush is arranged at the bottom of the heating device.
如果没有释放地表下强大压力的蒸汽出口那么唯一的出口就是爆发。同理在我们的心灵中阴暗的冲动和驱使会越拉越大。
If there are no steam vents at the earth's surface to release the pressure of the powerful force that lies beneath, its only outlet comes in the form of an eruption.
喷射式热泵的引射系数在运行过程中会因工作蒸汽的压力、引射蒸汽的压力和混合蒸汽出口压力的变化而发生较大的改变,这对于保证热泵的正常工作是不利的;
The ejecting ratio of heat pump will vary with the pressure of working steam, extracting steam and the mixture in the process of operation, which will corrupt the normal operation of heat pump.
在日本最大的港口横滨港的西侧出口,上百位善心人士为澳大利亚王后号送行,一艘前往温哥华的615英尺长的豪华蒸汽船。
Down at the docks of Yokohama, Japan's biggest port and its gateway to the West, hundreds of well-wishers were seeing off the Empress of Australia, a 615-foot luxury steamship bound for Vancouver.
吹风,送风从出口,尤其是从助燃鼓风炉的出口出来的空气,其他气体或蒸汽气流。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹灰器系统应与过热蒸汽配合工作。该蒸汽来自买方流量计的过热器出口下游管道。
The sootblower system shall operate with superheated steam. The steam shall be taken from the superheater outlet piping down-stream of the Purchaser's flow element.
吹风,送风:从出口,尤其是从助燃鼓风炉的出口出来的空气,其他气体或蒸汽气流。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
计算并分析了第二喉管与工作蒸汽喷嘴喉管面积比、喷嘴出口截面与混合段入口截面间的距离等几何参数对喷射器操作性能的影响。
The performance of steamjet ejector was investigated by changing the secondary to the primary throat area ratio and the position of the steam nozzle.
主泵接于每个蒸汽发生器封头出口的位置也有安全和性能优势,西屋电气称。
The location of the pumps in the channel head of each steam generator also has safety and performance advantages, Westinghouse says.
蒸汽发生器水位的高低直接影响出口蒸汽的品质和蒸汽发生器的安全。
Water level has a direct effect on the quality of outlet steam and the safety of steam generator.
本文用气体动力学分析了油蒸汽的超音速流动,得到扩散泵喷嘴出口油蒸汽的流动规律。
In this paper, we analysed supersonic speed flow of oil steam with using Air Dynamics and required the flow law of oil steam at the edge of the nozzle end.
基于两相流的有关理论,分析了凝汽器喉部出口蒸汽流场对凝汽器汽阻影响的机理。
Based on the theory of two-phase flow, the mechanism of the condenser's steam resistance which is influenced by the steam velocity field at the condenser's throat outlet was analyzed.
计算并分析了第二喉管与工作蒸汽喷嘴喉管面积比、喷嘴出口截面与混合段入口截面间的距离等几何参数对喷射器操作性能的影响。
The performance of steam-jet vacuum pump was investigated by changing the ratio of secondary to primary throat area, relative position of the steam nozzle and the taper of the mixing section.
换热器蒸汽入口和出口温差小,压差小,管程传热面积大。
There are small temperature and pressure difference in steam inlet and outlet of heat exchanger, and big heat transfer surface.
结果表明:(1)水蒸汽凝结主要发生在引射喷管和喷管出口膨胀区中。
The results show that(1) Vapour condensation occurs in ejector nozzles as well as at the regions just downstream the nozzle exit.
某炼厂焦化炉注蒸汽控制系统不能正常运行,注汽量突增造成炉管出口温度大的反向响应。
The response of the outlet temperature to the sudden steam increasing is a large inverse response.
提高进口烟气温度、降低蒸汽压力或减小节点温差,均可显著降低设计出口烟气温度,从而增大蒸发量,提高热效率;
Higher gas inlet temperature, lower steam pressure or pinch point temperature difference lead to lower exhaust gas temperature, larger evaporation and higher efficiency;
提高进口烟气温度、降低蒸汽压力或减小节点温差,均可显著降低设计出口烟气温度,从而增大蒸发量,提高热效率;
Higher gas inlet temperature, lower steam pressure or pinch point temperature difference lead to lower exhaust gas temperature, larger evaporation and higher efficiency;
应用推荐